Toilet paper storage unit



FIG. 1 is a top, front, and left side perspective view of a toilet paper storage unit showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image of that shown;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a back view thereof. 

The ornamental design for a toilet paper storage unit, as shown and described. 